Add player and game loop

iris_c/main.c

@@ -1,14 +1,23 @@
 #include <stdint.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "prettynames.h"
+#include "player.h"
 #include "random.h"
 #include "world.h"
 
 int main() {
     uint32_t seed;
     printf("Enter seed: ");
-    scanf("%u", &seed);
+    if (scanf("%u", &seed) != 1) {
+        printf("Invalid seed.\n");
+        return 1;
+    }
+
+    int ch = 0;
+    while ((ch = getchar()) != '\n' && ch != EOF) {}
+
     set_random_seed(seed);
 
     world_t world;
@@ -33,5 +42,16 @@ int main() {
         centre->is_discovered ? "true" : "false"
     );
 
+    player_t player = player_create(x, y);
+    char action[128];
+    for (;;) {
+        printf(">");
+        fflush(stdout);
+        if (fgets(action, sizeof(action), stdin) == NULL) break;
+
+        action[strcspn(action, "\n")] = '\0';
+        player_process_action(&player, action);
+    }
+
     return 0;
 }